package pl.lodz.p.browarex.mvc;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

public class UnicodeFilter implements Filter {

	private static final String CHARACTER_ENCODING = "UTF-8";

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {

	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {

		HttpServletRequest req = (HttpServletRequest) request;

		req.setCharacterEncoding(CHARACTER_ENCODING);

		chain.doFilter(request, response);

	}

	@Override
	public void destroy() {

	}

}